Description

(2Z,4S,4As,12As)-2-(Amino-Hydroxy-Methylidene)-4-Dimethylamino-10,11,12A-Trihydroxy-6-Methyl-4A,5-Dihydro-4H-Tetracene-1,3,12-Trione is a complex, high-purity tetracyclic compound of significant interest in advanced chemical synthesis. Its intricate molecular architecture, featuring multiple functional groups, makes it a valuable intermediate for pharmaceutical research and development, particularly in the creation of novel active pharmaceutical ingredients (APIs). This product is essential for B2B clients in the fine chemical, pharmaceutical intermediate, and life science research sectors who require reliable, high-quality building blocks for complex molecular construction.

Application

• Pharmaceutical Intermediate: A key chiral building block in the synthesis of complex antibiotic and antitumor agents.
• Research & Development: Used in medicinal chemistry for structure-activity relationship (SAR) studies and the development of new therapeutic candidates.
• Fine Chemical Synthesis: Serves as a precursor for synthesizing specialized dyes, pigments, and other high-value tetracyclic derivatives.
• Academic Research: A reference standard and tool compound in chemical and biochemical research laboratories.
• Process Chemistry: Employed in the scale-up and optimization of synthetic routes for complex organic molecules.

Basic Information

Product Name	(2Z,4S,4As,12As)-2-(Amino-Hydroxy-Methylidene)-4-Dimethylamino-10,11,12A-Trihydroxy-6-Methyl-4A,5-Dihydro-4H-Tetracene-1,3,12-Trione
CAS No.	1665-56-1
Molecular Formula	C22H22N2O7
Molecular Weight	426.42 g/mol
Synonyms	Demeclocycline Impurity; (2Z,4S,4aR,12aS)-2-(Amino-hydroxy-methylidene)-4-(dimethylamino)-10,11,12a-trihydroxy-6-methyl-4a,5-dihydro-4H-tetracene-1,3,12-trione; 6-Demethyl-6-deoxytetracycline; 6-Demethyl-6-deoxytetracycline Impurity; Demeclocycline Related Compound; Tetracycline Derivative; 2-Naphthacenecarboxamide, 4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,10,11,12a-tetrahydroxy-1,12-dioxo-
EINECS	Contact for details

Quality Control

Our (2Z,4S,4As,12As)-2-(Amino-Hydroxy-Methylidene)-4-Dimethylamino-10,11,12A-Trihydroxy-6-Methyl-4A,5-Dihydro-4H-Tetracene-1,3,12-Trione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical R&D. Certificates of Analysis (COA) detailing all specifications are available upon request, providing full traceability and compliance assurance for your projects.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and must be kept in a dry environment to maintain stability and purity. For long-term storage, consider desiccants or inert atmosphere packaging.

Specification

Item	Specification
Appearance	Yellow to Orange Powder
Identification (IR)	Conforms to Structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.